Collection point · Lake Malawi · Malawi

Domwe Island

DOHM-weh EYE-land (approx.)

The atlas records 14 collection-point forms from Domwe Island, across 8 genera.

13.9799°S 34.8323°E

Domwe Island is an island off Lake Malawi's Malawian shore, about 2 km north-north-east of Cape Maclear.

Where it is

Domwe Island is in open water about 2.5 mi off the western shore, in the southern third of Lake Malawi (311 mi south of the lake's northern tip).

Nearest collection points: Cape Maclear 1.5 mi south · Ilala Gap 1.7 mi south-east · Zimbawe Rock 2.3 mi north-west

Shore, third and distances are measured from the coordinates above against the lake’s mapped outline.

The water

Lake-wide measured chemistry of Lake Malawi — collection points share their lake's water; site-specific figures are shown only where the literature records them.

Temperature75.2–84.2 °F24–29 °C
pH8.2–8.6alkaline
Hardnessmoderately soft, alkaline, well-buffered79 ppm
Conductivity≈250–260 µS/cmmeasured range

Nearest measured station: Monkey Bay (south basin) (~10 km) — Visibility (Secchi) 12.5 m

Surface temperature here

Across Apr–Nov, monthly means run 75 °F to 82 °F — coolest in Jul. Measured by satellite 1995–2023: the daily median of clear readings within 10 km of the site (1438 clear days). The rainy-season months are usually too cloudy to measure and are left blank.

73°77°81°85°Jan: too few clear satellite days (1)–JFeb: too few clear satellite days (4)–FMar: too few clear satellite days (8)–MApr: 80 °F mean (78 °F–82 °F), 42 clear satellite daysAMay: 78 °F mean (77 °F–80 °F), 150 clear satellite daysMJun: 77 °F mean (75 °F–78 °F), 199 clear satellite daysJJul: 75 °F mean (74 °F–76 °F), 219 clear satellite daysJAug: 75 °F mean (74 °F–76 °F), 282 clear satellite daysASep: 76 °F mean (74 °F–78 °F), 300 clear satellite daysSOct: 79 °F mean (77 °F–82 °F), 154 clear satellite daysONov: 82 °F mean (79 °F–84 °F), 71 clear satellite daysNDec: too few clear satellite days (8)–D
Surface temperature by month near Domwe Island — dot = mean, bar = typical range (10th–90th percentile), “–” = too cloudy to measure.

Temperature: ESA Climate Change Initiative, Lakes_cci v3.0 (Asfour et al. 2026; doi:10.5285/a56dba09df8a42ec9fba8b8c7a5e1f69). Chemistry on this page remains the lake's own.

The site

The island appears in a photograph together with Thumbi West and Mumbo Islands (taken from Otter Point), and separately in photographs taken from Chembe and Zimbawe Rock. The Ilala Gap lies between Domwe and the mainland, and one photograph captions the island's east side as the "Back Side."

Sources
  1. malawi.si — Domwe Island, Lake Malawi, Malawi: location page and photo gallery (captions by Michael K. Oliver, Pam Chin, Larry Johnson)

Each entry below is the population of that species recorded here — the form aquarists keep and breed as a distinct, provenance-labelled line. Crossing forms from different collection points is considered hybridisation in the hobby.

← All collection points